Prey - Prey is the simplest and most reliable solution for tracking, data protection & management for Windows, Mac, and mobile devices. Track with precise location, wipe, reset and secure devices across all platforms.
Alarmy - World's most annoying alarm app
Android Lost - Remotely control your Android phone from the internet or by SMS. Features:
Galarm - Social alarm clock and reminders
iLostFinder - iLostFinder is an anti-theft/lost app for iPhone and iPad.
Free Alarm Clock - Free Alarm Clock is a free, full-featured and user-friendly computer alarm clock for Windows.